Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617997 | Narrow spray angle liquid fuel atomizers for combustion | Arthur W. Francis, Jr. | 1997-04-08 |
| 5601425 | Staged combustion for reducing nitrogen oxides | Arthur W. Francis, Jr., Hisashi Kobayashi | 1997-02-11 |